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Which of the following molecule doesn’t involve covalent bond?

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in Chemistry – Class 11 by (148k points)
Which of the following molecule doesn’t involve covalent bond?

(a) H2O

(b) CCl4

(c) NaCl

(d) O2

I have been asked this question during an online exam.

My enquiry is from Kossel-Lewis Approach to Chemical Bonding in section Chemical Bonding and Molecular Structure of Chemistry – Class 11

1 Answer

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Best answer
Correct option is (c) NaCl

Explanation: The formation of NaCl molecule where Na and Cl transfer electrons to each other forming Na^+ and Cl^–. There is no sharing of electrons i.e. no covalent bond. Whereas the molecules H2O, Cl2 and O2 involve sharing of electrons.

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